Toronto set to be home to first net-zero police station

Rendering of Toronto Police Services—Division 41.
Rendering of Toronto Police Services—Division 41. Image courtesy WZMH Architects

Toronto Police Services (TPS)—Division 41 in Scarborough, Ont., is set for a groundbreaking transformation from its aging, fortress-like character, while embodying the city’s commitment to sustainability, by responding to Toronto’s mandate for net zero emissions by 2023.

It aims to lead as the inaugural facility within the Toronto Police Services portfolio adhering to the Zero Carbon Building Standard.

Designed by WZMH Architects, the 2-storey, 5,575-m2 (60,000-sf) structure defies traditional police station norms. Internally, a unique community room caters to public events, ceremonies, and gatherings, while externally, ballistic glass (triple-glazed), highly insulated walls, and a sloped roof adorned with 260 solar panels generate over 100,000 kWh annually. This approach creates a transparent and inviting atmosphere, emphasizing sustainability through green design elements.

The roof integrates solar energy and greenery to manage stormwater retention, with a bio-diverse green roof covering over 80 per cent of the total roof space. The building envelope approaches Passive House certification levels, and a ground-source heat exchanger with variable speed pumps provides efficient heating, cooling, and hot water.

The project extends its environmental impact, offering priority parking for low-emission and electric vehicles, enhancing green spaces, and incorporating large growing shade trees at prominent frontages. Adhering to Toronto Green Standard’s Tier 2 requirements, the design includes one tree for every five parking spaces to enhance softscape and ecosystem support.

To mitigate light pollution, the exterior lighting complies with Dark Sky standards. Architectural illumination on the rooftop and facade is directed downward and programmed to turn off between 11 p.m. and 6 a.m. Moreover, the elevation design follows the City of Toronto’s Bird-Friendly Guidelines, ensuring more than 85 per cent of surfaces deter bird collisions.